Quantity: One Piece Cores: 2 Line Shape: Flat Insulation: HDPE Sheath: PVC Conductor: CCS Full Copper Clad Steel Wire Diameter: 0.4 Copper Clad Steel (Solid) Size: 10 Meters (Plus or Minus Two Percent) High Speed: Flat 11 to 11 provides high-speed transmission, faster than most other modem extension cables. Durable: ADSL cables have fully molded strain relief and better shielding than most other 11 extension cables. The molded connection of this 11 telephone extension cable increases durability and strength, reducing the risk of cable and connector separation. Quality Assurance: This high-speed telephone cord resists bending and interference that can degrade signal quality. SOFT AND FLEXIBLE: The 11 to 11 cable is soft and flexible, easy to use and avoids the hassle of tangling, while remaining robust and offering excellent performance. Compatibility: This 10m 11 cable is compatible with ADSL, Sky Q, Vodafone, Plusnet, Talktalk and ISP (Internet Service Provider) router/modem equipment.Good quality product